| Luton to Cernavoda | 1,400.91 mi (2,254.54 km) |
| Luton to Chitila | 1,308.89 mi (2,106.46 km) |
| Luton to Cisnadie | 1,189.46 mi (1,914.25 km) |
| Luton to Cluj-Napoca | 1,130.92 mi (1,820.04 km) |
| Luton to Codlea | 1,244.23 mi (2,002.40 km) |
| Luton to Comanesti | 1,262.70 mi (2,032.12 km) |
| Luton to Comarnic | 1,267.66 mi (2,040.10 km) |
| Luton to Constanta | 1,432.35 mi (2,305.14 km) |
| Luton to Corabia | 1,275.82 mi (2,053.23 km) |
| Luton to Costesti | 1,257.11 mi (2,023.12 km) |
| Luton to Covasna | 1,270.33 mi (2,044.40 km) |
| Luton to Craiova | 1,225.86 mi (1,972.84 km) |
| Luton to Cristuru Secuiesc | 1,207.30 mi (1,942.96 km) |
| Luton to Cugir | 1,152.06 mi (1,854.06 km) |
| Luton to Cumpana | 1,431.08 mi (2,303.11 km) |
